Advanced Math

For the highest-level (post-calculus) math questions that don't fall into any other category.
N
complex number
Replies
7
Views
2K
nanase
N
S
Why did we choose n+1 in this proof of pumping lemma for context free language? I can't understand what are we trying to show by choosing i=n+1
Replies
1
Views
1K
blamocur
blamocur
S
Give a CFG for L = { x#y : x,y in {0,1}* |x| ≠ |y| }
Replies
3
Views
1K
blamocur
blamocur
H
Advanced calculus
Replies
1
Views
688
blamocur
blamocur
M
Not Sure Why This Summation is equal to 1
Replies
3
Views
844
Matthewhistorian
M
J
Trying to figure this out
Replies
3
Views
889
Deleted member 4993
D
A
Moments and Hydrostatics Problem
Replies
0
Views
559
Andywibroe
A
A
2nd Moment of Area Problem
Replies
2
Views
767
Andywibroe
A
O
Simple waves, finding difference in phase.
Replies
5
Views
2K
OxicGaming
O
J
Activation function in CNN
Replies
1
Views
725
blamocur
blamocur
Q
Combinatorics Problem
Replies
4
Views
1K
blamocur
blamocur
D
?Please help find a mistake - Projection Matrix
Replies
4
Views
1K
Darya
D
M
Is this a good argument against Cantor's diagonal argument?
Replies
6
Views
1K
pka
pka
M
Proving similar matrices if diagonal have same entries which are eigenvalues
Replies
2
Views
759
Math_Fortnite_Lover
M
B
Help with Gaussian Integral Question
Replies
4
Views
823
Brianc8
B
S
how to use "magma" to construct a extension of Galois ring.
Replies
0
Views
546
Shuyao Wang
S
J
Fourier Series synthesis
Replies
1
Views
655
blamocur
blamocur
M
Proof about Commuting Matrices and Invariant Subspaces
Replies
1
Views
645
blamocur
blamocur
P
Discrete grids and virtual curvature
Replies
0
Views
463
peterudo
P
L
Proof of supremum norm being norm on vectorroom
Replies
1
Views
796
Dr.Peterson
Dr.Peterson
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